Which of the following is primarily responsible for the expression of different genes on a chromosome?
Transcription factors.

DNA helicase.

DNA polymerase.

Homeostatic regulation.

Answers

Answer 1

Answer:

Transcription factors

Explanation:

i just learnd that in biology class...


Related Questions

The best-accepted hypothesis for the dispersal of monkeys to the New World is: Group of answer choices platyrrhines evolved from early anthropoids in Africa and rafted or island hopped across theAtlantic to South America. platyrrhines evolved from adapiforms in Asia and crossed a land bridge to the Americas. Old and New World anthropoids evolved independently from different lineages of Eocene primates in Africa and South America, respectively. transportation after human colonization.

Answers

Answer:

platyrrhines evolved from early anthropoids in Africa and rafted or island hopped across the Atlantic to South America. ( option A )

Explanation:

The best-accepted hypothesis for the dispersal of monkeys to the New World is ; platyrrhines evolved from early anthropoids in Africa and rafted or island hopped across the Atlantic to South America.

The group of answer choices are various hypothesis about the dispersal of monkeys but the best-accepted hypothesis is the first option ( Option A )

Which kingdom contains the first eukaryotes?

Answers

Fungi hope this helps

Cell division allows multicellular organisms to grow.

Question 6 options:
True
False

Answers

All multicellular organisms use cell division for growth and the maintenance and repair of cells and tissues. So true

The statement cell division allows multicellular organisms to grow is definitely true.

What do you mean by Cell division?

Cell division may be defined as the process by which cells multiply involving both nuclear and cytoplasmic division.

Almost all multicellular organisms use the mechanism of cell division for growth and the proper maintenance and repair of cells as well as tissues.

Therefore, the statement cell division allows multicellular organisms to grow is definitely true.

To learn more about Multicellular organisms, refer to the link:

https://brainly.com/question/1292487

A student reads that Cnidarians have two layers of tissue during development.
Which answer describes a possible tissue layer?

A)deuterostome

B)ectoderm

C)radial

D)pseudocoelom

Answers

The answer is D because I just did that answer on my question

Answer:

it is ectoderm

Explanation:

Los insectos polinizadores son especies clave en muchas comunidades que interacción interespecífica se da entre estos insectos??

Answers

Answer:

Competencia interespecífica

Explanation:

Los polinizadores son organismos esenciales para el equilibrio de las comunidades silvestres y el mantenimiento de la biodiversidad existente en el planeta. Los insectos (especialmente las abejas) representan el grupo de polinizadores más importantes, estos organismos consumen el néctar como alimento y simultáneamente son utilizados por plantas para reproducirse mediante el trasporte del polen de una flor a otra. Los insectos polinizadores usualmente visitan muchos diferentes tipos de plantas y, a su vez, estas plantas son polinizadas por diferentes grupos de insectos polinizadores. Como consecuencia de esto último, entre polinizadores se establece una competencia interespecífica por un recurso (es decir, el polen) el cual a priori podría considerarse limitado. Sin embargo, ha sido demostrado que las redes e interacciones entre plantas y polinizadores están organizadas de tal modo que la competencia interespecífica entre polinizadores se encuentra reducida drásticamente, siendo incluso beneficiosas para las especies que la componen. Estos resultados se encuentran soportados por el análisis de información a campo la cual demuestra como redes entre polinizadores y plantas son similares en diferentes ecosistemas/continentes y también porque cuando tales conexiones gozan de buena salud se observa un aumento de la biodiversidad en las comunidades ecológicas.

CO2 is made up of what two atoms and what is its common name?

Answers

Answer:

Carbon Dioxide

Explanation:

How does the structure of DNA allow copies to be made?


Answers

Answer:

It's a double helix that can be unzipped, copied, and then replicated

do you agreed that cell is a building unit of organism yes explain why?class 9​

Answers

Answer:

It can be, but not really

Explanation:

This is because cells can be the building block of an organism, e.g. humans, but they can also be their own separate organism, such as a bacteria.

What is the ultimate source of energy for all ecosystems?
OA. plants
OB. the Sun
OC. primary consumers
OD. secondary consumers

Answers

the correct answer is B. the sun
The answer is B. The sun

Plant systems are made of

Answers

The answer is B . Plant systems are made of living and non living cells

Which of the following is true about bacteria?


A) They have an open digestive system


B) They belong to the domain Eukarya


C) They lack a nucleus and other organelles


D) They are not living things

Answers

i would say the answer is

A) They have an open digestive system

Which of the following explains why cattle should not be given apples?
Apples cause bloat in cattle,
Apples cannot be digested by cattle,
Apples lead to infertility in cattle,
Apples contain insufficient nutrients for cattle

Answers

Answer:

"Cows that eat apples can get a bloated stomach and die. But that's not what's happening when your cattle feed on apples fallen on the ground or those that you offer them to diversify their diet. ... So, if you plan to introduce apples into your cows' diet, do so gradually."

So your best choice is option A!

Explanation:

- Eijiro <3

A person's debt-to-income ratio describes:
A. how much money a person can borrow from a bank at any given
time.
B. how frequently a person has to make payments on a significant
debt.
C. how much the person has borrowed compared to how much he or
she earns.
D. how often the person's credit score changes based on increasing
levels of debt.

Answers

Answer:

A. how much money a person can borrow from a bank at any given

time.

Explanation:

The debt-to-income (DTI) ratio measures the amount of income a person or organization generates in order to service a debt.

Base your answer to the question on the chemical reaction below.

If the chemical reaction takes place in an organism that requires sunlight to produce substance X, the organism must be

1. a heterotroph
2. an annelid
3. an autotroph
4. a fungus​

Answers

Answer: 3 an autotroph

Why? Autotrophs are an organism that is able to form nutritional organic substances from simple inorganic substances such as carbon dioxide.

Hope this helps :D

List and describe the three major theoretical issues in the study of lifespan development.

Answers

Explanation:

Three issues pervade this study:

 The relative impact of genes and experience on development. Whether the development is best described as gradual and continuous or as a sequence of separate stages. Whether personality traits remain stable or change over the life span.

The law of conservation of energy states that energy cannon be created or destroyed.
O True
O False​

Answers

Answer:

false

Explanation:

The first law of thermodynamics, also known as Law of Conservation of Energy, states that energy can neither be created nor destroyed; energy can only be transferred or changed from one form to another. For example, turning on a light would seem to produce energy; however, it is electrical energy that is converted.

Hope this helps get an A for me kay!!!

ANSWER ASAP:
What are the basic
needs of humans? What are basic needs of
animals? How are these similar or different?

Answers

Answer: 1. Human beings have certain basic needs. We must have food, water, air, and shelter to survive. If any one of these basic needs is not met, then humans cannot survive.  2. In order to survive, animals need air, water, food, and shelter (protection from predators and the environment); plants need air, water, nutrients, and light. Every organism has its own way of making sure its basic needs are met. 3.Humans and Animals both have similar social skills. ...

We have facial expression similar to that of a mouse. ...

We talk things while sleeping just like dolphins. ...

Just like Humans, Cows also have regional accents. ...

Dolphins, just like Humans get occasionally high.

Explanation:

Which phylum to not have an internal or external skeleton or shell?

Answers

Explanation:

What is the name of this website

or the book?


can someone help me fill this out i have no idea

Answers

Answer:

1. Renewable

2. wood

3. Sun ... Wind

4. Water

5. Electricity

Explanation:

Why can certain drugs or viruses cause birth defects?​

Answers

Because it can hurt the baby and it’s bad for you and the baby

6. What is one main human activity that causes smog, acid rain, and con-
tributes to global warming?

Answers

the main human activity is air pollution

why is sexual reproduction a necessity for sharks

Answers

Answer:

cause they can't asexually reproduce

Explanation:

a shark has to reproduce and is too big of an organism to use asexual reproduction, so there's only one left

Q (1)
Which of the following is a shared characteristic of humans and fern plants?

A) They both perform cellular respiration to make usable energy


B) They both ingest their food.


C) They both make their own food (within their cells)


D) Their cells have cell walls

Q (2)
Which organelle can be found in the cells of a tree leaf, but not in the cells of a lizard?

A) mitochondrion


B) chloroplast


C) ribosome


D) nucleus

Q (3)
Which of the following is true about how plants use energy in their cells?


A) Energy is transferred from glucose into ATP to power cellular work


B) Glucose is used directly to power cellular work


C) Energy is transferred from ATP into glucose to power cellular work


D) ATP is product of plant photosynthesis

Answers

Answer: 2. B    3. A 1. C

Explanation:

1. The correct option is "A" that They both perform cellular respiration to make usable energy.

What is a similarity between fern plants and humans?

Humans and ferns are similar as both fertilize to give rise to a new life while different as the haploid form of life present in the ferns life cycle and both male and female reproductive parts are present in one plant.

Thus, they both perform cellular respiration to make usable energy.

To learn more about fern click here:

https://brainly.com/question/12923343

2. Chloroplast is an organelle that can be found in the cells of a tree leaf, but not in the cells of a lizard.

What is chloroplast?

Chloroplasts are present in the cells of all green tissues of plants and algae.

Thus, Chloroplast is an organelle that can be found in the cells of a tree leaf, but not in the cells of a lizard.

To learn more about Chloroplast  click here:

https://brainly.com/question/11136550

3. The statement, energy is transferred from glucose into ATP to power cellular work is true about plants using energy in their cells.

How do plants use energy in the cells?

The energy collected in the chloroplasts is used during cellular respiration.

During cellular respiration, the energy from the glucose made during photosynthesis is used to produce energy molecules for growth and reproduction.

Thus,  energy is transferred from glucose into ATP to power cellular work is true about plants using energy in their cells.

To learn more about Chloroplast  click here:

https://brainly.com/question/11136550

Beneficial bacteria are found in our digestive tract

A. true
B. False

please help

I will give brainliest and 5 * and 10 points for the best answer

I don't want to see an link if I do you will be reported

Answers

(A), because there are bacteria your body don’t attack because they are helpful.

Which of the following contribute to dirty air?

Select three options.

• photosynthesis

• fossil fuels

• smoking

• mold

• respiration

Answers

Answer:

Fossil Fuels, smoking, mold

Explanation:

Answer: Fossil Fuels, smoking, mold

Explanation: On Edge!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

How might we determine if albinism is an inherited or acquired trait?

Answers

Answer:

In all types of OCA and some types of OA, albinism is passed on in an autosomal recessive inheritance pattern. This means a child or something else has to get 2 copies of the gene that causes albinism

I need HELPPPP PLS ASAP ITS DUE TODAY PLSS. click on the image​

Answers

Microhabitats are a small scaled environment with all biotic and abiotic factors needed to support its limited variety of organisms in an area.

how was science relevant to the world​

Answers

Answer:

Science helped create almost everything today, medicinces,drought resistant food, technology, further education in doctoring, electricity etc.  

Explanation:

Clown fish live in the waving tentacles of sea anemones in the ocean. The sea
anemone provides a safe place for the clown fish to escape predators. The sea
anemone, although it has poisonus tentacles, does not bother the clown fish and is
not harmed by the clown fish. This relationship between organisms can be described
as-

a- commensalism
b- mutualism
c- parasitism
d- predation

Answers

Answer:

d i thank?

Explanation:

what gas will make a flame bigger?

Answers

Methane gas I think so
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